Stackable pet feeder



FIG. 1 is a left, top, front perspective view of a stackable pet feeder showing my new design;

FIG. 2 is a left, top, front perspective view thereof, with environmental structure;

FIG. 3 is a left, top, front perspective view thereof, with environmental structure in an alternate position;

FIG. 4 is a left, top, front perspective view thereof, with the right bowl removed for clarity of disclosure;

FIG. 5 is a right, top, front perspective view thereof;

FIG. 6 is a left, top, front perspective view thereof, with both bowls removed for clarity of disclosure;

FIG. 7 is a top plan view thereof, with both bowls removed for clarity of disclosure;

FIG. 8 is a right side elevational view thereof, the left side being a mirror image;

FIG. 9 is a bottom plan view thereof;

FIG. 10 is a left, top, front perspective view of a second embodiment of a stackable pet feeder showing my new design;

FIG. 11 is a left, top, front perspective view thereof, with environmental structure;

FIG. 12 is a left, top, front perspective view thereof, with environmental structure in an alternate position;

FIG. 13 is a top plan view thereof;

FIG. 14 is a top plan view thereof, with both bowls removed for clarity of disclosure;

FIG. 15 is a right side elevational view thereof, the left side being a mirror image;

FIG. 16 is a bottom plan view thereof;

FIG. 17 is a left, top, front perspective view of a third embodiment of a stackable pet feeder showing my new design;

FIG. 18 is a left, top,front perspective plan view thereof, with both bowls removed for clarity of disclosure;

FIG. 19 is a top plan view thereof;

FIG. 20 is a right side elevational view thereof, the left side being a mirror image;

FIG. 21 is a front elevational view thereof; and,

FIG. 22 is a bottom plan view thereof. 

I claim the ornamental design for a stackable pet feeder, as shown and described. 